<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
 <head>
  <meta http-equiv="content-type" content="text/html; charset=UTF-8">
  <title>Get all the categories on the same level with the current one</title>
 </head>
 <body class="docs"><div id="layout">
  <div id="layout-content"><div id="function.udm-cat-list" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">udm_cat_list</h1>
  <p class="verinfo">(PHP 4 &gt;= 4.0.6, PHP 5 &lt; 5.1.0, PECL mnogosearch &gt;= 1.0.0)</p><p class="refpurpose"><span class="refname">udm_cat_list</span> &mdash; <span class="dc-title">Get all the categories on the same level with the current one</span></p>

 </div>
 
 <div class="refsect1 description" id="refsect1-function.udm-cat-list-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>udm_cat_list</strong></span>
    ( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$agent</code></span>
   , <span class="methodparam"><span class="type">string</span> <code class="parameter">$category</code></span>
   ) : <span class="type">array</span></div>

  <p class="para rdfs-comment">
   Gets all the categories on the same level with the current one.
  </p>
  <p class="para">
   The function can be useful for developing categories tree browser.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.udm-cat-list-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>

    
     <dt>
<code class="parameter">agent</code></dt>

     <dd>

      <p class="para">
       A link to Agent, received after call to
       <span class="function"><a href="udm_alloc_agent.html" class="function">udm_alloc_agent()</a></span>.
      </p>
     </dd>

    
    
     <dt>
<code class="parameter">category</code></dt>

     <dd>

      <p class="para">
      </p>
     </dd>

    
   </dl>

  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.udm-cat-list-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   Returns an array listing all categories of the same level as the current
   <code class="parameter">category</code> in the categories tree.
  </p>
  <p class="para">
   The returned array consists of pairs. Elements with even index numbers
   contain the category paths, odd elements contain the corresponding category
   names.
  </p>
  <div class="example-contents screen">
<div class="returnvaluescode"><pre class="returnvaluescode">$array[0] will contain &#039;020300&#039;
  $array[1] will contain &#039;Audi&#039;
  $array[2] will contain &#039;020301&#039;
  $array[3] will contain &#039;BMW&#039;
  $array[4] will contain &#039;020302&#039;
  $array[5] will contain &#039;Opel&#039;
  ...
 etc.</pre>
</div>
  </div>
 </div>


 <div class="refsect1 examples" id="refsect1-function.udm-cat-list-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   Following is an example of displaying links of the current level in format:
   <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">Audi
  BMW
  Opel
  ...</pre>
</div>
   </div>
   <div class="example" id="zookeeper.exists.example.basic">
    <p><strong>Example #1 <span class="function"><strong>udm_cat_list()</strong></span>example</strong></p>
    <div class="example-contents">
<div class="phpcode"><pre><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br />&nbsp;$cat_list_arr&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">udm_cat_list</span><span style="color: #007700">(</span><span style="color: #0000BB">$udm_agent</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$cat</span><span style="color: #007700">);<br />&nbsp;</span><span style="color: #0000BB">$cat_list&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #DD0000">''</span><span style="color: #007700">;<br />&nbsp;for&nbsp;(</span><span style="color: #0000BB">$i</span><span style="color: #007700">=</span><span style="color: #0000BB">0</span><span style="color: #007700">;&nbsp;</span><span style="color: #0000BB">$i</span><span style="color: #007700">&lt;</span><span style="color: #0000BB">count</span><span style="color: #007700">(</span><span style="color: #0000BB">$cat_list_arr</span><span style="color: #007700">);&nbsp;</span><span style="color: #0000BB">$i</span><span style="color: #007700">+=</span><span style="color: #0000BB">2</span><span style="color: #007700">)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$path&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$cat_list_arr</span><span style="color: #007700">[</span><span style="color: #0000BB">$i</span><span style="color: #007700">];<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$name&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$cat_list_arr</span><span style="color: #007700">[</span><span style="color: #0000BB">$i</span><span style="color: #007700">+</span><span style="color: #0000BB">1</span><span style="color: #007700">];<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$cat_list&nbsp;</span><span style="color: #007700">.=&nbsp;</span><span style="color: #DD0000">"&lt;a&nbsp;href=\"</span><span style="color: #0000BB">$_SERVER</span><span style="color: #007700">[</span><span style="color: #0000BB">PHP_SELF</span><span style="color: #007700">]</span><span style="color: #DD0000">?cat=</span><span style="color: #0000BB">$path</span><span style="color: #DD0000">\"&gt;</span><span style="color: #0000BB">$name</span><span style="color: #DD0000">&lt;/a&gt;&lt;br&nbsp;/&gt;"</span><span style="color: #007700">;<br />&nbsp;}<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</pre></div>
    </div>

   </div>
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.udm-cat-list-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="function"><a href="udm_cat_path.html" class="function" rel="rdfs-seeAlso">udm_cat_path()</a> - Get the path to the current category</span></li>
   </ul>
  </p>
 </div>


</div></div></div></body></html>